[INFO] fetching crate rafor 0.3.0...
[INFO] testing rafor-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rafor 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rafor 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rafor 0.3.0
[INFO] tweaked toml for crates.io crate rafor 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rafor 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rafor 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[INFO] [stderr]   Downloaded radsort v0.1.1
[INFO] [stderr]   Downloaded syn v2.0.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f49e017f5ea645761bf9d9f9b3951b9c9ae94fcef385c7016071a009b2677721
[INFO] running `Command { std: "docker" "start" "-a" "f49e017f5ea645761bf9d9f9b3951b9c9ae94fcef385c7016071a009b2677721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f49e017f5ea645761bf9d9f9b3951b9c9ae94fcef385c7016071a009b2677721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49e017f5ea645761bf9d9f9b3951b9c9ae94fcef385c7016071a009b2677721", kill_on_drop: false }`
[INFO] [stdout] f49e017f5ea645761bf9d9f9b3951b9c9ae94fcef385c7016071a009b2677721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87268006acdc638e42148050cc240d1bdd2af66b626aeab372a951c7286f76f6
[INFO] running `Command { std: "docker" "start" "-a" "87268006acdc638e42148050cc240d1bdd2af66b626aeab372a951c7286f76f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling radsort v0.1.1
[INFO] [stderr]    Compiling argminmax v0.6.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rafor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "87268006acdc638e42148050cc240d1bdd2af66b626aeab372a951c7286f76f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87268006acdc638e42148050cc240d1bdd2af66b626aeab372a951c7286f76f6", kill_on_drop: false }`
[INFO] [stdout] 87268006acdc638e42148050cc240d1bdd2af66b626aeab372a951c7286f76f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 556aac3d9f0504f9206e7a029f61d5428a9c188a3dc9d8223af02ba7b08c26b6
[INFO] running `Command { std: "docker" "start" "-a" "556aac3d9f0504f9206e7a029f61d5428a9c188a3dc9d8223af02ba7b08c26b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling rafor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "556aac3d9f0504f9206e7a029f61d5428a9c188a3dc9d8223af02ba7b08c26b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556aac3d9f0504f9206e7a029f61d5428a9c188a3dc9d8223af02ba7b08c26b6", kill_on_drop: false }`
[INFO] [stdout] 556aac3d9f0504f9206e7a029f61d5428a9c188a3dc9d8223af02ba7b08c26b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39642018fba81ca7d2965c8bd39913a094575850c354f49784381e704a226ad9
[INFO] running `Command { std: "docker" "start" "-a" "39642018fba81ca7d2965c8bd39913a094575850c354f49784381e704a226ad9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rafor-d2827a3a6339da13)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::classifier_tree_overfit_self ... ok
[INFO] [stdout] test tests::classifier_tree_depth10 ... ok
[INFO] [stdout] test tests::decision_tree_regressor_overfit_self ... ok
[INFO] [stdout] test tests::decision_tree_regressor ... ok
[INFO] [stdout] test tests::random_forest_classifier_depth10 ... ok
[INFO] [stdout] test tests::random_forest_classifier_depth10_self ... ok
[INFO] [stdout] test tests::random_forest_classifier_overfit_self ... ok
[INFO] [stdout] test tests::random_forest_regressor_depth5 ... ok
[INFO] [stdout] test tests::random_forest_regressor_overfit_self ... ok
[INFO] [stdout] test tests::random_forest_regressor_depth10 ... ok
[INFO] [stdout] test tests::random_forest_binary_classifier ... ok
[INFO] [stderr]    Doc-tests rafor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 39.98s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/ensemble_classifier.rs - ensemble_classifier::Classifier (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/tree_classifier.rs - tree_classifier::Classifier (line 24) ... ok
[INFO] [stdout] test src/tree_regressor.rs - tree_regressor::Regressor (line 22) ... ok
[INFO] [stdout] test src/ensemble_regressor.rs - ensemble_regressor::Regressor (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.65s
[INFO] running `Command { std: "docker" "inspect" "39642018fba81ca7d2965c8bd39913a094575850c354f49784381e704a226ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39642018fba81ca7d2965c8bd39913a094575850c354f49784381e704a226ad9", kill_on_drop: false }`
[INFO] [stdout] 39642018fba81ca7d2965c8bd39913a094575850c354f49784381e704a226ad9